1--TEST--
2mysqli_num_fields()
3--SKIPIF--
4<?php
5require_once('skipif.inc');
6require_once('skipifconnectfailure.inc');
7?>
8--FILE--
9<?php
10    require_once("connect.inc");
11
12    require('table.inc');
13
14    function func_test_mysqli_num_fields($link, $query, $expected, $offset, $test_free = false) {
15
16        if (!($res = mysqli_query($link, $query))) {
17            printf("[%03d] [%d] %s\n", $offset, mysqli_errno($link), mysqli_error($link));
18            return;
19        }
20
21        if ($expected !== ($tmp = mysqli_num_fields($res)))
22            printf("[%03d] Expecting %s/%d, got %s/%d\n", $offset + 1,
23                gettype($expected), $expected,
24                gettype($tmp), $tmp);
25
26        mysqli_free_result($res);
27
28        try {
29            mysqli_num_fields($res);
30        } catch (Error $exception) {
31            echo $exception->getMessage() . "\n";
32        }
33    }
34
35    func_test_mysqli_num_fields($link, "SELECT 1 AS a", 1, 5);
36    func_test_mysqli_num_fields($link, "SELECT id, label FROM test", 2, 10);
37    func_test_mysqli_num_fields($link, "SELECT 1 AS a, NULL AS b, 'foo' AS c", 3, 15);
38    func_test_mysqli_num_fields($link, "SELECT id FROM test", 1, 20, true);
39
40    mysqli_close($link);
41
42    print "done!";
43?>
44--CLEAN--
45<?php
46    require_once("clean_table.inc");
47?>
48--EXPECT--
49mysqli_result object is already closed
50mysqli_result object is already closed
51mysqli_result object is already closed
52mysqli_result object is already closed
53done!
54